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(11)

EP 2 130 396 A1

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(43) Date of publication: 09.12.2009 Bulletin 2009/50 (21) Application number: 08739759.2 (22) Date of filing: 27.03.2008

(51) International Patent Classification (IPC):  H04Q 7/38(0000.00) (86) International application number: PCT/JP2008/056652 (87) International publication number: WO 2008/123580 (16.10.2008 Gazette 2008/42)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR (30) Priority: 28.03.2007 GB 0705974 (71) Applicant: Nec Corporation Tokyo 108-8001 (JP)	(72) Inventor: LECOMPTE, David Tokyo 108-8001 (JP) (74) Representative: Glawe, Delfs, Moll  Patent- und Rechtsanwälte Postfach 26 01 62 80058 München 80058 München (DE)